version 1.83, 2003/08/11 19:56:45
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version 1.88, 2003/11/03 21:47:21
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# |
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# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
# |
# 11/23,11/24,11/28 Gerd Kortemeyer |
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# Guy Albertelli |
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# 08/04,08/07 Gerd Kortemeyer |
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package Apache::response; |
package Apache::response; |
use strict; |
use strict; |
Line 80 sub end_hintresponse {
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Line 77 sub end_hintresponse {
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# that is stable and unique based on the part number and response number |
# that is stable and unique based on the part number and response number |
sub setrandomnumber { |
sub setrandomnumber { |
my $rndseed; |
my $rndseed; |
if ($ENV{'request.state'} eq "construct") { |
$rndseed=&Apache::structuretags::setup_rndseed(); |
$rndseed=$ENV{'form.rndseed'}; |
if (!defined($rndseed)) { $rndseed=&Apache::lonnet::rndseed(); } |
if (!$rndseed) { $rndseed=time; } |
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} else { |
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$rndseed=&Apache::lonnet::rndseed(); |
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} |
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&Apache::lonxml::debug("randseed $rndseed"); |
&Apache::lonxml::debug("randseed $rndseed"); |
# $rndseed=unpack("%32i",$rndseed); |
# $rndseed=unpack("%32i",$rndseed); |
my $rndmod=(&Apache::lonnet::numval($Apache::inputtags::part) << 10); |
my $rndmod=(&Apache::lonnet::numval($Apache::inputtags::part) << 10); |
if (defined($Apache::inputtags::response['-1'])) { |
if (defined($Apache::inputtags::response['-1'])) { |
$rndmod+=&Apache::lonnet::numval($Apache::inputtags::response[-1]); |
$rndmod+=&Apache::lonnet::numval($Apache::inputtags::response[-1]); |
} |
} |
if ($rndseed =~/,/) { |
if ($rndseed =~/,/) { |
{ |
{ |
Line 180 sub mandatory_part_meta {
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Line 173 sub mandatory_part_meta {
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# |
# |
} |
} |
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sub meta_part_order { |
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if (@Apache::inputtags::partlist) { |
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my @parts=@Apache::inputtags::partlist; |
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shift(@parts); |
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return '<partorder>'.join(',',@parts).'</partorder>'; |
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} else { |
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return '<partorder>0</partorder>'; |
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} |
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} |
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sub check_for_previous { |
sub check_for_previous { |
my ($curresponse,$partid,$id) = @_; |
my ($curresponse,$partid,$id) = @_; |
my %previous; |
my %previous; |
Line 412 sub answer_header {
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Line 415 sub answer_header {
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my ($type) = @_; |
my ($type) = @_; |
my $result; |
my $result; |
if ($ENV{'form.answer_output_mode'} eq 'tex') { |
if ($ENV{'form.answer_output_mode'} eq 'tex') { |
$result = ' \vskip 0 mm \begin{tabular}{|c|}\hline Answer for Part: '. |
$result = ' \vskip 0 mm \begin{tabular}{|c|}\hline Answer for Part: \verb|'. |
$Apache::inputtags::part.' \\\\ \hline '; |
$Apache::inputtags::part.'| \\\\ \hline '; |
} else { |
} else { |
$result = '<table border="1"><tr><td>Answer for Part:'. |
$result = '<table border="1"><tr><td>Answer for Part:'. |
$Apache::inputtags::part. '</td>'."\n"; |
$Apache::inputtags::part. '</td>'."\n"; |
Line 556 sub whichorder {
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Line 559 sub whichorder {
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return @whichopt; |
return @whichopt; |
} |
} |
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sub show_answer { |
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my $part = $Apache::inputtags::part; |
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my $award = $Apache::lonhomework::history{"resource.$part.solved"}; |
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my $status = $Apache::inputtags::status[-1]; |
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return ( ($award =~ /^correct/ |
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&& lc($Apache::lonhomework::problemstatus) ne 'no') |
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|| $status eq "SHOW_ANSWER"); |
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} |
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sub analyze_store_foilgroup { |
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my ($shown,$attrs)=@_; |
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my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]"; |
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foreach my $name (@{ $Apache::response::foilgroup{'names'} }) { |
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if (defined($Apache::lonhomework::analyze{"$part_id.foil.value.$name"})) { next; } |
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push (@{ $Apache::lonhomework::analyze{"$part_id.foils"} },$name); |
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foreach my $attr (@$attrs) { |
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$Apache::lonhomework::analyze{"$part_id.foil.".$attr.".$name"} = |
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$Apache::response::foilgroup{"$name.".$attr}; |
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} |
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} |
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push (@{ $Apache::lonhomework::analyze{"$part_id.shown"} }, @{ $shown }); |
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} |
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sub pick_foil_for_concept { |
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my ($target,$attrs,$hinthash,$parstack,$safeeval)=@_; |
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if (not defined(@{ $Apache::response::conceptgroup{'names'} })) { return; } |
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my @names = @{ $Apache::response::conceptgroup{'names'} }; |
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my $pick=int(&Math::Random::random_uniform() * ($#names+1)); |
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my $name=$names[$pick]; |
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push @{ $Apache::response::foilgroup{'names'} }, $name; |
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foreach my $attr (@$attrs) { |
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$Apache::response::foilgroup{"$name.".$attr} = |
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$Apache::response::conceptgroup{"$name.".$attr}; |
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} |
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my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval); |
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$Apache::response::foilgroup{"$name.concept"} = $concept; |
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&Apache::lonxml::debug("Selecting $name in $concept"); |
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my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]"; |
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if ($target eq 'analyze') { |
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push (@{ $Apache::lonhomework::analyze{"$part_id.concepts"} }, |
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$concept); |
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$Apache::lonhomework::analyze{"$part_id.concept.$concept"}= |
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$Apache::response::conceptgroup{'names'}; |
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foreach my $name (@{ $Apache::response::conceptgroup{'names'} }) { |
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push (@{ $Apache::lonhomework::analyze{"$part_id.foils"} }, |
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$name); |
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foreach my $attr (@$attrs) { |
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$Apache::lonhomework::analyze{"$part_id.foil.$attr.$name"}= |
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$Apache::response::conceptgroup{"$name.$attr"}; |
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} |
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} |
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} |
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push(@{ $hinthash->{"$part_id.concepts"} },$concept); |
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$hinthash->{"$part_id.concept.$concept"}= |
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$Apache::response::conceptgroup{'names'}; |
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} |
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1; |
1; |
__END__ |
__END__ |
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